The number 58429
58429 is a composite number with 8 divisors. Its prime factorisation is 7 × 17 × 491. Divisors (8): 1, 7, 17, 119, 491, 3437, 8347, 58429.
Pick any whole number from 1 to 100,000.
How to work it out
- 1
What is special about 58429: a happy number: repeatedly adding the squares of its digits reaches 1.
- 2
58429 is composite. Its prime factorisation is
- 3
The divisors add up to 70848; without 58429 itself that is 12419, so 58429 is deficient (12419 is less than 58429). Euler's totient φ(58429) = 47040 numbers up to 58429 share no factor with it.
- 4
The digits of 58429 add up to 28, and repeating that until one digit is left gives the digital root 1. The Collatz sequence (halve if even, else 3n+1) takes 166 steps to reach 1.
LaTeX source of the formulas on this page
\[ 58429 = 7 \times 17 \times 491 \]
58429 at a glance
| Property | Value |
|---|---|
| Type | composite |
| Number of divisors | 8 |
| Sum of divisors | 70848 |
| Euler totient φ(n) | 47040 |
| Square | 3413948041 |
| Cube | 199473570087589 |
| Square root | 241.720913 |
| Digit sum / digital root | 28 / 1 |
| Collatz steps to 1 | 166 |
| Scientific notation | 5.8429 × |
58429 in other forms
| Form | Value |
|---|---|
| In words | fifty-eight thousand four hundred and twenty-nine |
| Binary (base 2) | 1110010000111101 |
| Octal (base 8) | 162075 |
| Hexadecimal (base 16) | E43D |
| Base 3 | 2222011001 |
| As time | 58429 seconds = 16 h 13 min 49 s |
Is 58429 divisible by 2 to 12?
| Divisor | Answer | Rule |
|---|---|---|
| 2 | No (remainder 1) | A number is divisible by 2 if the last digit is even (0, 2, 4, 6, 8). |
| 3 | No (remainder 1) | A number is divisible by 3 if the digits add up to a multiple of 3. |
| 4 | No (remainder 1) | A number is divisible by 4 if the last two digits make a multiple of 4. |
| 5 | No (remainder 4) | A number is divisible by 5 if the last digit is 0 or 5. |
| 6 | No (remainder 1) | A number is divisible by 6 if it is divisible by both 2 and 3. |
| 7 | Yes (58429 ÷ 7 = 8347) | A number is divisible by 7 if double the last digit and subtract it from the rest: the result is a multiple of 7. |
| 8 | No (remainder 5) | A number is divisible by 8 if the last three digits make a multiple of 8. |
| 9 | No (remainder 1) | A number is divisible by 9 if the digits add up to a multiple of 9. |
| 10 | No (remainder 9) | A number is divisible by 10 if the last digit is 0. |
| 11 | No (remainder 8) | A number is divisible by 11 if the alternating sum of the digits is a multiple of 11. |
| 12 | No (remainder 1) | A number is divisible by 12 if it is divisible by both 3 and 4. |
Questions
Is 58429 a prime number?
No. 58429 = 7 × 17 × 491, so it is divisible by 7.
What are the factors of 58429?
1, 7, 17, 119, 491, 3437, 8347, 58429.
What is 58429 in binary?
1110010000111101 (hexadecimal E43D, octal 162075).
What is the square root of 58429?
About 241.7209.
Is 58429 divisible by 3?
No. Its digits add up to 28, which is not a multiple of 3.
What is special about the number 58429?
58429 is a happy number: repeatedly adding the squares of its digits reaches 1.